| ITEMS | SPECIFICATION | |
| Appearance | White crystal powder | |
| Content | 98.0%~102.0% | |
| Identification | Infrared Absorption | Conformed |
| Chloride | ||
| HPLC | ||
| Specific Rotation[a]20 D | +70.0°~ +73.0° | |
| pH | 3.5~5.0 | |
| Loss on Drying | ≤0.5% | |
| Residue on Ignition | ≤0.1% | |
| Sulfate | ≤0.24% | |
| As | ≤3ppm | |
| chloride | 16.2%~16.7% | |
| Total Plate Count | ≤1000cfu/g | |
| Yeast and Mold | ≤100cfu/g | |
| E.Coli | Negative | |
| Staphylococcus Aureus | Negative | |
| Salmonella | Negative | |
| Packaging:Full-cardboard barrel 330mmX380mm lined with two layers of polyethylene film plastic bags (25.0kg), or packaging as required by the customer. | ||